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Audio Source

Overview

Audio Processor

Specification

FEATURES

  • 96k Hz sampling frequency, 24-bit A/D and D/A converter, 32-bit DSP processor.
  • 3 1/ 4" inputs with automatic audio signal detection, providing groups of five mic input, standard and 5.1 channel output.
  • USB cable provided for connection to PC. Also provided is a remote control (infrared).
  • Directly to use the function keys on front panel or Connecting with PC to operate the device
  • 10 types of storable user programs are present (with 10 factory-presets downloaded from the factory).
  • Included is a parameter lock function (with password) in order to avoid unwanted ot unauthorized changes to settings.
  • Each output channel comes with 7 bands of individual parametric EQ (including a high-pass and low-pass filter, 4 kinds of slopes and an adjustable gain (-30db to +15db).
  • LCD screen and a 7 band-LED digital level meter (shows status of input, output, mute and edit).
  • Delay ,phase-control and mute adjusting are available for each input and output channel. The delay offer a maximum of 60ms.
  • An adjustable effects channel, microphone-volume, background-music volume are present.
  • Microphone channels come with 4 levels of anti-feedback functions. Both microphone and music signals include a noise gate.
  • Special-effects come with 3-bands parametric EQ .The ratios between echo & reverb can be adjusted.
SPECIFICATIONS  

Model

NS-23211

Input Channel Jacks

3 front 1 /4" phono inputs, 2 pairs of RCA inputs , 1 pair of female XLR, 1 against 3 RCA Video Inputs, 3 groups with 5 channel mic input

Output Channel Jacks

Kp23+: 3.1 channel male-output;
Kp24: 4 channel male-output:
KP25+: 5.1 channel male output

Input Impedance

Balanced: 20KΩ.

Output Impedance

Balanced: 100Ω

PC Port

One USB Com Port on front panel

CMRR

>70dB(1KHz).

Input Range

≤+25dB

Frequency Response

20Hz-20KHz(-0.5db)

S/N Ratio

>110db

THD

<0.01% OUTPUT=0db/1KHz

Crosstalk of channels

>80db(1KHz).

Functions of Input Channels

 

Input Mute

Each channel has independent mute control

Input Delay

Input Polarity

  Each channel has independent delay control; range: 0  —30ms, step-over @1ms

  Same phase (+/+) or reversed phase (+/-).

Input EQ

Music and mic inputs come with 9 bands of individuals parametric EQ. Central frequency point: 20Hz to 20KHz
Bandwidth: 0.01oct to 3oct, Step-over is 0.01oct

Input Gain

  Default frequency: EQ140Hz, EQ280Hz, EQ3160Hz,  EQ4317Hz, EQ5632Hz, EQ6126Hz, EQ72515Hz,  EQ85018Hz,
EQ910KHz. Also, High-cut and Low Cut Filter is added.

  Both music and mic have independent gain control  from 0% -100%.

Limiter

Both music and mic have independent limiter control, -30db to +20dB, stepover,0.1db

Feedback

Mic comes with 4-levels anti-feedback functions

Functions of output channels

Output Mute

Each channel has independent mute control

Output Gain

Each channel has independent gain control. Adjustable range 0%-100%, step-over 1% 0.5dB

Output Delay

Each channel has independent delay control, range: 0—1000ms,step-over [email protected]<10ms; step-over
[email protected]; step-over:[email protected]>20ms

  Output Polarity

  Same phase (+/+) or reversed phase (+/-).

  Crossover

  Each channel can set up LPF and HPF independently, with adjustable parameters: Filter types: Linkwitz-Riley/
Basse / Butter worth. Frequency turning point: 20Hz-20KHz,

239 total frequency points, decay of slope: 12db/oct, 18db/oct, 24db/oct, 48dB/oct

  Limiter

  Each channel can set up limiters independently (all with adjustable parameters): Threshold value: -20db to +20db.
Step-over: [email protected] time: 0.3ms-100ms

 step-over<1ms @0.1ms, Step-over>[email protected]

  Output EQ

  Each output channel can be set up with 7 bands of individual EQ. PEQ and GEQ modes are both present . Under
PEQ, the adjustable parameters are :LO-EQ1 (bass

  boost or low cut), H1-EQ15 (high boost or high damp) are the frequency points, all adjustable. Slope options are
12dB/oct, 24dB/oct, 36dB/oct and 48Db/oct. Others

  option are: 13-bands of parametric EQ. There are total of 239 frequency points. Bandwidth: 0.01oct-3oct, step-over
is 0.05oct. Gain: -40db to +20db, step-ver is

  Effects Processor

  1M of Memory, includes 3 bands of parametric EQ

  Processor

  96KHz sampling frequency, 32-bit floating-point DSP.

  Display

  Resolution of 144x32 character LCD and 6-segment LED display for accurate digital input and output level meter,mute and edit status

  Power

  ≤25W

  Power supply

  AC110V/220V 50/60Hz

  Product dimension(W×D×H)

  482×200×44mm

  Net Weight

  3.75Kg

  Packing dimension(W×D×H)

  562x294x98mm

  Gross Weight

  4.7Kg

Ordering Information

Part Number Description Standard Quantity

NS-23211

6 Channel Mixer with DSP

1

Downloads

Datasheet PDF 174.71KB DOWNLOAD

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